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82results about How to "Preserve the taste" patented technology

Packaging method for prolonging expiration date of cooked marinated products

The invention discloses a packaging method for prolonging the expiration data of cooked marinated products, and relates to the technical field of food fresh keeping. The packaging method comprises the following steps of taking out raw materials and processing the raw materials into crude products; placing the crude products in brine to be marinated so as to obtain semi-finished cooked marinated products; placing the semi-finished cooked marinated products in an air-regulating packaging box after the semi-finished cooked marinated products are cooled down; and performing air-regulating packaging on the semi-finished cooked marinated products by using an air-regulating packaging machineso that the content of nitrogen in the air-regulating packaging box is 99%-100%. By using the packaging method, the expiration data of the cooked marinated products can be effectively prolonged, the nitrogen is inert gas, microorganisms in the packaging box is difficult to breed under the condition that the content of oxygen is lower than 1%, and growth of the microorganisms is effectively restrained; and after air-regulating packaging is performed on the cooked marinated products, the loss speed of flavor substances can be effectively reduced, and the cooked marinated products are clean and sanitary.
Owner:湖北周黑鸭食品工业园有限公司

Technology for removing fishy smell from squids

The invention provides a technology for removing fishy smell from squids. The technology comprises the following steps of (1) pretreatment: removing skin, internal organs, heads and feet from fresh squids, performing thorough cleaning, and performing draining; (2) preparation of fishy smell removing liquid, wherein the fishy smell removing liquid comprises the following components of tea tree oil, eucalyptus oil, dihydrate sodium citrate, a surfactant AES, glycyrrhizic acid, calcium oxide, BS-12, propylene glycol and water; taking water in parts by weight, adding the taken water into a reaction kettle, performing stirring, adding the surfactant AES and the calcium oxide, raising the temperature to 70 DEG C, performing stirring, sequentially adding the tea tree oil, the eucalyptus oil, the dihydrate sodium citrate and the glycyrrhizic acid, performing emulsification for 35min, adding the BS-12, performing stirring, adding the propylene glycol, performing cooling to 27 DEG C, performing defoaming, and performing filtration, so as to obtain the fishy smell removing liquid; (3) fishy smell removal: placing the drained squids into the fishy smell removing liquid, soaking the squids for 7min, draining the soaked squids, placing the drained squids into a fresh keeping agent, soaking the squids for 14 min, draining the soaked squids, and performing cold air drying; and (4) low-temperature storage: performing vacuum packaging on the dried squids, and performing low-temperature storage.
Owner:舟山金星水产有限公司

Ready-to-eat ginger appetizer and preparation method thereof

The invention discloses a ready-to-eat ginger appetizer and a preparation method thereof. The preparation method comprises the following steps: pickling ginger, dicing the pickled ginger, putting the diced ginger into an ultrasonic cleaner for ultrasonic treatment, and then removing water; drying the diced ginger without water in a drying box, and then cooling the dried diced ginger; carrying out primary roasting, and then cooling the roasted diced ginger; carrying out secondary roasting for 2-4 hours, and then taking out the finally obtained diced ginger for standby application; dicing shiitake, and frying the diced shiitake in hot vegetable oil till the fried diced shiitake becomes golden yellow; cleaning pork tenderloin, and dicing the cleaned pork tenderloin; cleaning Szechwan peppers, and dicing the cleaned Szechwan peppers; putting vegetable oil in a wok for heating, putting zanthoxylum in the hot vegetable oil for frying till the zanthoxylum aroma appears, taking out the fried zanthoxylum, and leaving the hot vegetable oil for standby application; mixing the following ingredients in parts by weight: 30-35 parts of the finally obtained diced ginger, 10-15 parts of the fried diced shiitake, 10-15 parts of the diced pork tenderloin, 1-2 parts of zanthoxylum, 15-20 parts of the diced Szechwan peppers, 2-3 parts of soy, 0.5-1 part of monosodium glutamate, 3-5 parts of white sugar and 6-10 parts of table salt; pouring 10-15 parts of the standby hot vegetable oil for uniform mixing and bottling, and then carrying out sterilization and cooling, so as to obtain the ready-to-eat ginger appetizer. No any artificially synthesized preservative and essence are added in the preparation process, so that the ready-to-eat ginger appetizer has a good taste, and the problem of a difficulty in ginger storage is solved.
Owner:BOHAI UNIV

Preparation method of frozen mango pulp

The invention discloses a preparation method of frozen mango pulp. In the process that mangoes are made into the mango pulp, the mangoes are easy to deteriorate due to imperfect sterilization measures, and a conventional preparation method for the mango pulp has the defects that high temperature instantaneous sterilization at 130-135 DEG C is adopted, bacteria are sterilized, at the same time, the color of the pulp is changed, the original mouth feel is changed or disappears, and the loss of nutrient components is generated due to high temperature. The preparation method disclosed by the invention comprises the following steps of selecting mangoes, cutting off mango stems, sending the mangoes without the stems into a brush machine, and spraying water for cleaning the surfaces of the mangoes; disinfecting the cleaned mangoes with an 80-100PPm chlorine dioxide solution; unpeeling the disinfected mangoes and removing kernels of the unpeeled mangoes so as to obtain mango flesh; preparing the mango flesh into the pulp with a pulping machine, and filtering the pulp with a 60-80 mesh filter net; putting the filtered pulp in the same batch in a storage tank for uniform stirring; and precooling the pulp to 0 DEG C by a telescoping water freezing precooling machine, and then lowering the temperature of the precooled pulp to minus 18 DEG C within 6-8 hours. According to the prepared mango pulp, the total bacterial count is controlled to be 10000cuf/mg or below, and high-temperature sterilization is not needed, so that the original flavor, the original mouth feel, the original color, and the original nutrient components of the mangoes are reserved.
Owner:丽江华坪金芒果生态开发有限公司

Processing method of dendrobium nobile lindl flowers

The invention discloses a processing method of dendrobium nobile lindl flowers. The method includes the steps of picking the dendrobium nobile lindl flowers, soaking the cleaned dendrobium nobile lindl flowers in soaking liquid for color protection treatment, and fishing up and draining the flowers, wherein the soaking liquid is prepared from nisin, vitamin C, cellulase, grape oxidase and phytic acid; filling the peel of a XinHui dried-tangerine-peel tangerine with the color-protected dendrobium nobile lindl flowers, covering the peel with a fruit cover, and putting the dried-tangerine-peel tangerine on a tray; putting the tray into the lyophilizer, starting a vacuum pump to vacuumize for 1h to 1.5h, heating the tray to 35-40 DEG C for 2h, adjusting the temperature to 45-50 DEG C, performing drying for 8h, performing cooling and packaging, and storing an obtained product in a cool dry place to obtain the dried dendrobium nobile lindl flowers. The processing method has the advantages that the dried dendrobium nobile lindl flowers obtained by the method can retain effective nutrient components, appearance and color of the dendrobium nobile lindl flowers to the greatest extent, are not liable to oxidation stain after long-time storage, have fruit aroma and nutrient components of the Xinhui dried-tangerine-peel tangerine, and have mellow and fragrant tea flavor, thereby being popular among customers.
Owner:赤水芝绿金钗石斛生态园开发有限公司

Liquid nitrogen fresh-keeping filling production line for camellia oleifera seed oil

InactiveCN110683499AAvoid situations where extraction is not possibleAvoid negative pressureLiquid bottlingBiotechnologyCamellia oleifera
The invention discloses a liquid nitrogen fresh-keeping filling production line for camellia oleifera seed oil. The liquid nitrogen fresh-keeping filling production line comprises a conveying frame, acamellia oleifera seed oil filling machine, a filling device, a capping machine, a working platform and a box sealing machine; and the filling device comprises an automatic controller, an infrared optical sensor, a time-delay relay, an electronic flowmeter, an electronic filling gun and a liquid nitrogen tank. By quantificationally filling food-grade liquid nitrogen into oil bottles through the filling device, the oxidation effect of air on the oleifera seed oil can be isolated by the food-grade liquid nitrogen, under the condition that no preservative and no synthetic antioxidant is added, the inherent mouthfeel, taste and nutritive value of the oleifera seed oil are effectively preserved, in addition, the conveying speed of the oil bottles and the filling amount of the liquid nitrogen can be automatically adjusted by the filling device on the filling production line, or when the filling device breaks down, the filling production line is stopped in time for adjusting so as to guarantee the filling efficiency of the food-grade liquid nitrogen, thus the purpose of quick packaging for fresh keeping of the oleifera seed oil in the oil bottles is achieved, production is automaticallycontrolled under the safety guarantee, and the production efficiency is improved advantageously.
Owner:广东康帝绿色生物科技有限公司

Processing method for medium square skin-on meat dumpling

The invention relates to a processing method for a medium square skin-on meat dumpling. At current, no processing method for the medium square skin-on meat dumpling which is simple in production process, processed by taking medium square skin-on meat as the stuffing raw material, alternative in fat meat and lean meat, unique in flavor and capable of achieving the effect of full stuffing when being taken exists. The processing method comprises an indocalamus leaf processing process, a glutinous rice processing process, a raw meat processing process, a binding process and a waterproof stewing process; a finished product indocalamus leaf is obtained in the indocalamus leaf processing process; finished product glutinous rice is obtained in the glutinous rice processing process; the raw meat processing process comprises the following steps of: chopping medium square skin-on meat into cutlets, rolling and twisting the cutlets by using meat stuffing seasonings, and pickling for 35-45minutes to obtain finished product cutlets, wherein the meat stuffing seasonings include soy sauce, wine, table salt, white granulated sugar and chicken powder; an un-steamed dumpling is obtained in the binding process, and the medium square skin-on meat dumpling is obtained through the waterproof stewing process. The processing method is simple in process, and the processed meat dumpling is alternative in fat meat and lean meat, unique in flavor and capable of achieving the effect of full stuffing when being taken.
Owner:ZHEJIANG QINGLIAN FOOD

Processing technology of vacuum freeze-dried dendrobium officinale

The invention relates to the field of processing of traditional Chinese medicine, and in particular relates to a processing technology of dendrobium officinale, particularly to a processing technology of vacuum freeze-dried dendrobium officinale. In the technology, the collected fresh dendrobium officinale is used as a raw material, and the raw material is processed into the vacuum freeze-dried dendrobium officinale through steps of tidying, washing, cutting, heating up in hot water, cooling, quick freezing and vacuum freeze drying; the vacuum freeze drying technology is a food process technology with practical value, can keep color, fragrance and taste of the dendrobium officinale best, and can maintain abundant nutritional ingredients and physiologically active material of the dendrobium officinale; moreover, freeze drying belongs to the physical processing methods, so that original shape of the dendrobium officinale can be kept, and the dried dendrobium officinale is prevented from the phenomena of shrinkage and hardening, has small change in color and can be easily rehydrated; as compared with the traditional production technology of dendrobium officinale, the technology provided by the invention depends mainly on equipment to finish drying, and has the advantages of high working efficiency, low labor cost, normative operation and high product quality.
Owner:云南久丽康源石斛开发有限公司
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